4 1/2 hole saw
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.0%search→purchase rate — share of searches ending in a sale
Price range
Great$9.77–$38.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$16.77avg listing price — sweet spot $15–$100
Review moat
Okay1,619avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+4.4%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Okay$102K$102K/yr · 41K searches
Competition
Bad89%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, 4 1/2 hole saw is a $102K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 41/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
4 1/2 hole saw market data
- Units sold / yr
- 6K–8K
- avg 750–1,000/product
- Revenue / yr
- $101K–$134K
- units × avg price
- Conversion rate
- 15.0%
- Avg BSR
- #28
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 51 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
20
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
7%
- VIKITON41%
- LOOTOOLS24%
- Lhazemu12%
- Ihomepark7%
- ASNOMY4%
- KWESOR4%
- Open — no brand owns it (2 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +4.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 4 1/2 hole saw search terms
- 4.5 inch hole saw12K/yr
- 4 1/2 hole saw13K/yr
- 4.5 hole saw10K/yr
- 4 1/2 inch hole saw3K/yr
- 4-1/2 hole saw3K/yr
Top 4 1/2 hole saw products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VIKITON 4-1/2 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$14.694.6★4,783 rev
4-1/2 Inch (114mm) Bi-Metal Hole Saw with Arbor Heavy Duty 4.5 Hole Cutter for Metal Wood & Plastic Smooth Cutting Edge & Fast Chip Removal
LOOTOOLS$9.774.4★139 rev
4-1/2 HSS Bi-Metal Hole Cutter with Pilot Drill Bit Hole Saw for Wood Plastic Drywall Metal Sheet
Lhazemu$10.494.5★389 rev
4-1/2 Inch Hole Saw for Wood 114mm HSS BI-Metal Hole Saw for Recessed Lighting 35mm Cutting Depth Hole Cutter with Hex Shank Drill Bit Adapter for Cornhole Boards Plastic Drywall Fiberboard Red
Ihomepark$10.974.8★93 rev
4-1/2 Tungsten Carbide Tipped Hole Saw Drill Bit for Hard Metal Steel
ASNOMY$27.014.4★2,732 rev
Newest
by launch date4-1/2 Inch (114mm) Bi-Metal Hole Saw with Arbor Heavy Duty 4.5 Hole Cutter for Metal Wood & Plastic Smooth Cutting Edge & Fast Chip Removal
LOOTOOLS$9.77139 rev
4-1/2 HSS Bi-Metal Hole Cutter with Pilot Drill Bit Hole Saw for Wood Plastic Drywall Metal Sheet
Lhazemu$10.49389 rev
VIKITON 4-1/2 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$14.694,783 rev
4-1/2 Inch Hole Saw for Wood 114mm HSS BI-Metal Hole Saw for Recessed Lighting 35mm Cutting Depth Hole Cutter with Hex Shank Drill Bit Adapter for Cornhole Boards Plastic Drywall Fiberboard Red
Ihomepark$10.9793 rev
Hole Saw 4 1/2 (114mm) for Wood HSS Bi-Metal Hole Cutter with Pilot Drill Bit for Recessed Lights PVC Boards Fiberglass and Vent Pipes
ITOOLFIRM$12.332,882 rev
Trending
90-day click momentum4-1/2 Inch (114mm) Bi-Metal Hole Saw with Arbor Heavy Duty 4.5 Hole Cutter for Metal Wood & Plastic Smooth Cutting Edge & Fast Chip Removal
LOOTOOLS$9.774.4★
Lenox Tools - 1773006 Bi-Metal Speed Slot Arbored Hole Saw with T3 Technology 4-1/2
Lenox$38.144.6★
4-1/2 Tungsten Carbide Tipped Hole Saw Drill Bit for Hard Metal Steel
ASNOMY$27.014.4★
4-1/2 HSS Bi-Metal Hole Cutter with Pilot Drill Bit Hole Saw for Wood Plastic Drywall Metal Sheet
Lhazemu$10.494.5★
VIKITON 4-1/2 inch Hole Saw for Wood Metal Plastic & Drywall with Arbor
VIKITON$14.694.6★
What buyers say about 4 1/2 hole saw
What buyers praise and complain about, mined from review topics.What buyers love
“Fair price”
“Worked as expected”
“Excellent quality tool”
“it cut through very well”
“Sharp”
“fit for 4 inch sch 40 pvc pipe”
“It was effortless”
“Works with Milwaukee adapter”
“Worked OK for me”
What buyers complain about
“Doesn't cut through 2x lumber”
“Not good quality”
“Wouldnt expect this to last very long”
“Sharp, use only on a drill press and go slow”
“Since nearly all house framing lumber in the US is 1.5 thick. a nominal 2x4 is actually 1.5 x 3.5”
Top return reasons
Common questions
- Is 4 1/2 hole saw profitable to sell on Amazon United States?
- The niche generates $102K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +4.4%. Flapen's verdict: Skip it (41/100).
- How competitive is the 4 1/2 hole saw niche?
- 8 brands and 20 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in 4 1/2 hole saw?
- Top complaints mined from reviews: Precision Of Cut, Quality-Overall, Durability. The return rate is 3.1%.
- When does demand for 4 1/2 hole saw peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 4 1/2 hole saw niche?
- Listings span $9.77–$38.14; the average listing price is $16.77 (sweet spot $15–$100). The average incumbent carries 1,619 reviews — the moat a new listing must climb.